Hefei, referred to as "Lu" or "He", was called Luzhou, Luyang and Hefei in ancient times. It is a prefecture-level city and provincial capital under the jurisdiction of Anhui Province. It is the central city of Hefei metropolitan area, the sub-central city of China Yangtze River Delta urban agglomeration approved by the State Council, an important scientific research and education base, modern manufacturing base and comprehensive transportation hub in China. By June 2020, 1 1, the whole city will have four districts and four counties, 1 county-level cities, with a total area of 1 1445 square kilometers, a built-up area of 5.285 square kilometers, a permanent population of 9.3699 million, and an urbanization rate of 82.22. In 20021year, Hefei achieved a regional GDP of 1 14 128 billion yuan.

Located between East China, Central Anhui, Jianghuai and Chaohu Lake, Hefei is the core city of Wanjiang City Belt, the central city of G60 Science and Technology Corridor, the strategic two-node city of Belt and Road and Yangtze River Economic Belt, a comprehensive national science center, a member city of World Science and Technology Cities Alliance, a central city of China integrated circuit industry, a national science and technology innovation pilot city and one of the four national science and education bases.

Hefei is an ancient city with a history of more than two thousand years. The ancient stone water (now Nanfeihe River) flows through this place and merges with the ancient stone water (now Dongfeihe River), hence its name. Known as "the hometown of the Three Kingdoms, the hometown of Bao Zheng". Qin is located in Hefei county, which has been the seat of Luzhou government from Sui Dynasty to Ming and Qing Dynasties. Therefore, it is also called Luzhou and Luyang, and has the reputation of "the first county in Jianghuai and the crossroads of Wu Chu". There are three landforms in the territory: hilly land, low hills and low-lying plains. The landform is dominated by hills, belonging to subtropical monsoon humid climate, with obvious monsoon and distinct four seasons.